SpringBoot native fails /v3/api-docs when using a Map as an http entity field. Fixes #2941

Author: bnasslahsen

springdoc-openapi-starter-common/src/main/java/org/springdoc/core/configuration/hints/SpringDocHints.java

@@ -196,7 +196,9 @@ public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
 								MemberCategory.INVOKE_DECLARED_METHODS))
 				.registerType(java.lang.ModuleLayer.class, MemberCategory.INVOKE_DECLARED_METHODS)
 				.registerType(java.lang.module.Configuration.class, MemberCategory.INVOKE_DECLARED_METHODS)
-				.registerType(java.lang.module.ResolvedModule.class, MemberCategory.INVOKE_DECLARED_METHODS);
+				.registerType(java.lang.module.ResolvedModule.class, MemberCategory.INVOKE_DECLARED_METHODS)
+				.registerType(java.lang.invoke.MethodHandles.class, MemberCategory.DECLARED_CLASSES)
+				.registerType(java.lang.invoke.MethodHandles.Lookup.class);
 		//swagger-models
 		Arrays.stream(typesToRegister).forEach(aClass ->
 				hints.reflection().registerType(aClass,